Saeed, A.A.H. and Harun, N.Y. and Sufian, S. and Bilad, M.R. and Zakaria, Z.Y. and Jagaba, A.H. and Ghaleb, A.A.S. and Mohammed, H.G.  (2021) Pristine and magnetic kenaf fiber biochar for cd2+ adsorption from aqueous solution.  International Journal of Environmental Research and Public Health, 18 (15).   ISSN 16617827